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Cheap flights from London Heathrow Airport to Hat Yai from £704

LHR — HDY
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Hat Yai

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Hat Yai

Wed 21/1012:35 -
2 stops22h 55m
Wed 18/1110:50 -
2 stops26h 05m
Deal found 9/9£704
Wed 21/1014:45 -
2 stops24h 50m
Wed 28/1010:50 -
2 stops26h 05m
Deal found 6/9£733
Thu 10/909:30 -
2 stops30h 05m
Mon 14/922:10 -
2 stops26h 35m
Deal found 5/9£829
Wed 21/1010:00 -
2 stops22h 00m
Wed 18/1114:40 -
2 stops31h 05m
Deal found 9/9£860
Mon 14/914:45 -
2 stops24h 50m
Wed 16/922:10 -
2 stops44h 35m
Deal found 6/9£863
Wed 21/1021:25 -
1 stop16h 35m
Wed 18/1120:40 -
1 stop17h 00m
Deal found 9/9£919

Find flight deals from Heathrow to Hat Yai

Round-trip from

£704

Popular in

December

Cheapest in

May

Average price

£970
21/10-18/11
  • 21/10-18/11
  • 4 total stops
  • 49h 00m total
  • London to Hat Yai
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Highest demand for flights based on searches. 6% potential increase in price (£41 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£23 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Hat Yai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHat Yai

LHR London Heathrow - HDY Hat Yai

LHRHDY

London Heathrow

Wed 21/10

12:35-17:30

2 stops22h 55m

Hat Yai

Wed 18/11

10:50-05:55

2 stops26h 05m

£704

LondonHat Yai

LHR London Heathrow - HDY Hat Yai

LHRHDY

London Heathrow

Wed 21/10

14:45-21:35

2 stops24h 50m

Hat Yai

Wed 28/10

10:50-05:55

2 stops26h 05m

£733

LondonHat Yai

LHR London Heathrow - HDY Hat Yai

LHRHDY

London Heathrow

Wed 21/10

10:00-14:00

2 stops22h 00m

Hat Yai

Wed 18/11

14:40-14:45

2 stops31h 05m

£860
Fastest return journey

LondonHat Yai

LHR London Heathrow - HDY Hat Yai

LHRHDY

London Heathrow

Wed 21/10

21:25-20:00

1 stop16h 35m

Hat Yai

Wed 18/11

20:40-06:40

1 stop17h 00m

£919

LondonHat Yai

LHR London Heathrow - HDY Hat Yai

LHRHDY

London Heathrow

Wed 21/10

16:25-20:00

3 stops21h 35m

Hat Yai

Wed 18/11

20:40-15:50

2 stops26h 10m

£1,106

Flights are sorted by cheapest return flights first.

Deals found on 9/9

Sorted by cheapest first

Best time to book a flight from Heathrow to Hat Yai

Have a flexible travel schedule? Discover the best time to fly to Hat Yai from Heathrow with our price prediction graph.
Estimated return price

Reviews of airlines servicing Hat Yai

Check out reviews from past customers who have flown with Thai Airways from London Heathrow Airport to Hat Yai to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.9
Good
418 reviews
Check prices

Entertainment

6.9

Boarding

8.0

Comfort

7.7

Food

7.5

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
418 reviews
Thai Airways
7.9
Good
418 reviews
Check prices

Entertainment

6.9

Boarding

8.0

Comfort

7.7

Food

7.5

Overall

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

Related info for your journey

  • What airport do you fly into for flights to Hat Yai from London Heathrow?

    Located just 7.8 mi from the city center, Hat Yai is the airport most travelers will use when flying to Hat Yai from London Heathrow. Booking flights from London Heathrow to Hat Yai (HDY) should be relatively easy as there are 0 daily inbound flights from London Heathrow from 1 airline.

  • How long is the flight from London Heathrow Airport to Hat Yai?

    A quick flight from London Heathrow Airport to Hat Yai can take about 22h. Gulf Air provides one of the quickest options available for as low as £860. The distance from London Heathrow Airport to Hat Yai is about 6301 mi.

  • What is the cheapest airline to fly from London Heathrow Airport to Hat Yai round-trip?

    According to our current data, Thai Airways (£834), offers the cheapest pricing from London Heathrow Airport to Hat Yai.

  • Can I find deals for flights from Heathrow to Hat Yai that include hotel bookings?

    Yes. In addition to deals on Heathrow to Hat Yai flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Hat Yai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Hat Yai.

  • Can I find deals for business class flights from Heathrow to Hat Yai?

    Yes. Cheapflights offers flight deals from Heathrow to Hat Yai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Heathrow to Hat Yai

AirlineCheapestAverageFlexibilityOn-time
Thai AirwaysCheapest£834Average£927FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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